US PATENT SUBCLASS 400 / 547.2
.~.~.~.~ By stop travelling in a rectilinear path

Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

545  DF  FOR LINE-SPACING BY INCREMENTAL ROTATION OF PLATEN {15}
546  DF  .~ To facilitate condensed billing (i.e., by determining a desired limit or amount of retrograde or advance platen movement) {2}
547  DF  .~.~ Including stop structure (e.g, traveling stop, etc.) {1}
547.1  DF  .~.~.~ For arresting platen at limit of both retrograde and advance movement {2}
547.2.~.~.~.~ By stop travelling in a rectilinear path

DEFINITION

Classification: 400/547.2

By stop travelling in a rectilinear path:

(under subclass 547.1) Subject matter wherein the movable abutment is displaced along a straight line.